Institute Newton C. Braga

Circuit Bench

Sample and Hold (CB5953E)
This is the basic configuration of an operational amplifier sample & hold circuit. The FET and...
High Pass Filter II (CB19679E)
The components of this filter are calculated using conventional formulas (see mathematics section of...
High Impedance Differential Amplifier (CB4896E)
Operational amplifiers used in this 80's circuit is not very common today, but the setting can be...